35 lines
864 B
LLVM
35 lines
864 B
LLVM
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; RUN: opt -disable-output -debug-pass-manager \
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; RUN: -passes='no-op-loopnest' %s 2>&1 \
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; RUN: | FileCheck %s
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; @f()
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; / \
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; loop.0 loop.1
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; / \ \
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; loop.0.0 loop.0.1 loop.1.0
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;
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; CHECK: Running pass: NoOpLoopNestPass on loop.0
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; CHECK: Running pass: NoOpLoopNestPass on loop.1
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; CHECK-NOT: Running pass: NoOpLoopNestPass on {{loop\..*\..*}}
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define void @f() {
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entry:
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br label %loop.0
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loop.0:
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br i1 undef, label %loop.0.0, label %loop.1
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loop.0.0:
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br i1 undef, label %loop.0.0, label %loop.0.1
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loop.0.1:
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br i1 undef, label %loop.0.1, label %loop.0
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loop.1:
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br i1 undef, label %loop.1, label %loop.1.bb1
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loop.1.bb1:
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br i1 undef, label %loop.1, label %loop.1.bb2
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loop.1.bb2:
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br i1 undef, label %end, label %loop.1.0
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loop.1.0:
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br i1 undef, label %loop.1.0, label %loop.1
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end:
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ret void
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}
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